523528 has 16 divisors (see below), whose sum is σ = 1013760. Its totient is φ = 253200.

The previous prime is 523519. The next prime is 523541. The reversal of 523528 is 825325.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808 + ... + 1303.

It is an arithmetic number, because the mean of its divisors is an integer number (63360).

2⁵²³⁵²⁸ is an apocalyptic number.

It is an amenable number.

523528 is a deficient number, since it is larger than the sum of its proper divisors (490232).

523528 is a wasteful number, since it uses less digits than its factorization.

523528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148 (or 2144 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 523528 is about 723.5523477952. The cubic root of 523528 is about 80.5959659494.

The spelling of 523528 in words is "five hundred twenty-three thousand, five hundred twenty-eight".